fall in line
顺从或遵守规定、指示或期望
口语/正式·表示服从规定或保持一致
英文释义
to conform or obey the rules or expectations
例句
The new employees were told to fall in line with the company's strict dress code.
典故来源
源自军事队列术语，士兵需整齐排列成线，后引申为遵守规则或服从集体安排。